/* 路由统一动效 */
/* 入 */
.page-enter-active, .page-leave-active{
  transition: opacity .5s;
}
/* 出 */
.page-enter, .page-leave-active{
  opacity: 0;
}
/* 单独路由动画 ->组件内部transition */
.test-enter-active, .test-leave-active{
  transition: .5s ease all;
}
.test-enter, .test-leave-active{
  margin-left:-1000px;
}